Property and Equipment, Net - Narrative (Details) - USD ($) $ in Thousands  | 
9 Months Ended | |
|---|---|---|
Jun. 30, 2024  | 
Jun. 30, 2023  | 
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| Property, Plant and Equipment [Abstract] | ||
| Loss on disposal of property and equipment | $ 6,213 | $ 5,535 | 
| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- References No definition available. 
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